packer-cn/builder/vmware/common/driver_workstation_unix.go

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// +build !windows
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// These functions are compatible with WS 9 and 10 on *NIX
package common
import (
"bytes"
"errors"
"fmt"
"log"
"os/exec"
"path/filepath"
"regexp"
"runtime"
)
func workstationCheckLicense() error {
matches, err := filepath.Glob("/etc/vmware/license-*")
if err != nil {
return fmt.Errorf("Error looking for VMware license: %s", err)
}
if len(matches) == 0 {
return errors.New("Workstation does not appear to be licensed. Please license it.")
}
return nil
}
func workstationFindVdiskManager() (string, error) {
return exec.LookPath("vmware-vdiskmanager")
}
func workstationFindVMware() (string, error) {
return exec.LookPath("vmware")
}
func workstationFindVmrun() (string, error) {
return exec.LookPath("vmrun")
}
func workstationDhcpLeasesPath(device string) string {
return "/etc/vmware/" + device + "/dhcpd/dhcpd.leases"
}
func workstationToolsIsoPath(flavor string) string {
return "/usr/lib/vmware/isoimages/" + flavor + ".iso"
}
func workstationVmnetnatConfPath() string {
return ""
}
func workstationVerifyVersion(version string) error {
if runtime.GOOS != "linux" {
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return fmt.Errorf("The VMware WS version %s driver is only supported on Linux, and Windows, at the moment. Your OS: %s", version, runtime.GOOS)
}
//TODO(pmyjavec) there is a better way to find this, how?
//the default will suffice for now.
vmxpath := "/usr/lib/vmware/bin/vmware-vmx"
var stderr bytes.Buffer
cmd := exec.Command(vmxpath, "-v")
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
return err
}
versionRe := regexp.MustCompile(`(?i)VMware Workstation (\d+)\.`)
matches := versionRe.FindStringSubmatch(stderr.String())
if matches == nil {
return fmt.Errorf(
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"Could not find VMware WS version in output: %s", stderr.String())
}
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log.Printf("Detected VMware WS version: %s", matches[1])
return compareVersions(matches[1], version)
}